<template>
  <div id="app">
    <keep-alive>
      <router-view/>
    </keep-alive>
  </div>
</template>

<script>

  export default {
    name: 'app',
    data() {
      return {
        msg:'app'
      }
    },
  }
</script>

<style scoped>

  #app {
    margin: 0;
    padding: 0;
    background: #f3f4f5;
  }
</style>
